baber/WOPTO huggingface dataset:
Patent KR-20030066859-A (KR)
Title: Capacitor Of Semiconductor Device And Method Of Fabricating The Same
Inventor: KIM DONG U
IPC: H01L21/822
Filed: 2002-02-05
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to efficiently fabricate the capacitor by performing a photolithography process twice instead of a conventional technology using a photolithography process three times, and to reduce the height of the capacitor while guaranteeing capacitance of the capacitor by using a high dielectric material as a dielectric layer of the capacitor. CONSTITUTION: An interlayer dielectric pattern(150) having an opening exposing a semiconductor substrate(100) is formed on the semiconductor substrate. A silicide pattern(160) is formed on the semiconductor substrate exposed through the opening. The inner wall of the opening including the silicide pattern is covered with a lower electrode. A dielectric layer(190) and an upper electrode are sequentially formed on the front surface of the semiconductor substrate including the lower electrode.
Patent KR-20020019504-A (KR)
Inventor: HWANG IK HYUN
IPC: E01C7/00
Filed: 2002-02-18
Abstract: PURPOSE: A permeable cement concrete road pavement method using powered limestone is provided to prevent powered limestone from sticking or lowering on strength cause by shortage of moisture, to promote convenience on construction by simplify a process and to be used for manufacturing permeable blocks. CONSTITUTION: The permeable cement concrete road pavement method using powered limestone comprises the steps of: putting water to powered limestone according to moisture content and keeping for 2 hours or more; mixing cement with the water-absorbed or saturated powered limestone; paving a powered limestone permeable cement concrete layer on the paved and hardened subsidiary base layer or macadamized base layer; paving a surface layer on the upper part of the powered limestone permeable cement concrete layer; after hardening the powered permeable cement concrete layer or the surface layer with a roller, then covering with vinyl and curing fabric and curing the surface.
Patent KR-20020069122-A (KR)
Inventor: DEMUTH RALF
IPC: C07C205/12
Filed: 2002-02-20
Abstract: PURPOSE: Provided is a process for the continuous preparation of nitro chloro benzene, which is carried out under adiabatic conditions and at the same time produces relatively small amounts of meta-nitro chloro benzene. CONSTITUTION: The process for the continuous preparation of nitro chloro-benzene comprises reacting chloro benzene with sulfuric acid, nitric acid, and water, wherein (a) the feedstocks chloro benzene, sulfuric acid, nitric acid, and water are introduced simultaneously or successively into a reactor equipped with mixing elements and are mixed at an average mixing power density of 1.5 to 40 watt/liter and at a reaction mixture temperature during initial mixing of 10 to 50 deg.C, (b) the content of sulfuric acid in the reaction mixture during mixing, based on the sum of sulfuric acid, nitric acid, and water, is 70 to 80% by weight, (c) the reaction proceeds under adiabatic conditions, (d) at the reactor outlet, the crude nitro chloro benzene is separated from the waste sulfuric acid, and (e) the waste sulfuric acid is reconcentrated to the original content of sulfuric acid and recycled into the nitration reaction.
Patent KR-20020095421-A (KR)
Title: Active material for battery and a method of preparing same
Inventor: CHO JAE PIL
IPC: H01M4/62
Filed: 2002-02-22
Abstract: PURPOSE: An active material for a battery, its preparation method and a method for preparing a battery using the active material are provided to improve the heat stability, the electrochemical properties containing the capacity characteristic and the lifetime, and the productivity. CONSTITUTION: The active material comprises the surface treatment layer containing the compound represented by MXOk, wherein M is at least one element selected from the group consisting of an alkali metal, an alkali earth metal, the element of group 13 and 14, a transition metal and a rare earth element; X is an element capable of forming the double bond with oxygen; and k is 2-4. Preferably M is at least one selected from the group consisting of Na, K, Mg, Ca, Sr, Ni, Co, Si, Ti, B, Al, Sn, Mn, Cr, Fe, V and Zr; and X is at least one selected from the group consisting of P, S and W. Also the active material comprises a lithium intercalation compound selected from the group consisting of a lithium oxide and a lithium-containing chalcogenide compound; and a surface treatment layer which is formed on the surface of the lithium intercalation compound and comprises a solid compound containing M and X and the compound represented by MXOk.
Patent KR-20020035028-A (KR)
Inventor: PARK JIN GEUN
Filed: 2002-02-23
Abstract: PURPOSE: A musical education system using the Internet and a method for the musical education integrated a theory and the practical training are provided to perform the efficient musical education by scientifically analyzing the component elements of music, performing a stepped and continuous learning for each component and applying a system utilizing a multimedia. CONSTITUTION: The musical education system using the Internet comprises a musical learning device(200), a musical education server(100) providing the musical education on the on-line and a multimedia package such as a CD providing the content of the musical education on the off-line. The musical learning device consists of a storing part(250) storing the installed learning content of the package, an input/output part(220,240) providing an interface capable of inputting a selection item and learning content of a user, a communication part(210), and a controller(230) embedding a microprocessor to control/calculate the storing part, the input/output part and the communication part. The musical education server consists of a homepage(110), an academy DB(130) and a member DB(120).
Patent KR-20020025155-A (KR)
Inventor: HWANG DAVID
Filed: 2002-03-09
Abstract: PURPOSE: A method for connecting a web loan management system and affiliated stores is provided to establish a clean and sound private money market by remarkably lowering a high interest rate. CONSTITUTION: If a customer accesses a server system and makes a loan application, the server system provides necessary data to him. The server system shares the same information with affiliated stores. If the customer submits necessary documents for a loan to an affiliated store, the affiliated store checks the submitted documents and executes a verification procedure. If the submitted documents are satisfactory, the affiliated store clicks on a "loan confirmed" or "loan recommendable" button and makes a loan to the customer.
Patent KR-20030073846-A (KR)
Inventor: HONG GYEONG SEOP
IPC: D06F39/14
Filed: 2002-03-13
Abstract: PURPOSE: A device for linking case to a door in a drum type washing machine and a method for assembling the same are provided to reduce assembling hours by combining easily, and to improve the reliability by changing the installation position conveniently according to a right-hander or a left-hander after finishing manufacturing. CONSTITUTION: A drum washing machine comprises a case having a laundry inlet, and a door opening and shutting down the laundry inlet of the case. A device for linking the case to door is composed of a bracket(20) inserted to a through hole formed in the laundry inlet and fixed to the outer wall of the case, and a link member(30) rotating one end(31) at the end of the bracket, turning to the door by exposing the other end via the through hole and having a hinge part(33) placed between both ends to fold or unfold. A stopper is formed in the hinge part to move the other end right and left.
Patent KR-20030075630-A (KR)
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-03-20
Abstract: PURPOSE: A method for forming an overlay pattern of a mask is provided to be capable of obtaining an accurate overlay box at a contact by selectively transmitting the light used for exposure using a semipermeable layer. CONSTITUTION: After preparing a mask(100) defined with a scribe line region(IV) and a cell region(III), wherein the mask is made of quartz, a chrome layer is formed on the upper surface of the mask. A cell pattern(102) and an overlay box(106) for measuring the array state between layers of the cell region, are formed at the cell region and the scribe line region, respectively, by selectively etching the chrome layer using a photolithography process. A semipermeable layer(110) is formed at the lower portion of the mask for covering at least the overlay box, thereby selectively transmitting the light used for exposure. Preferably, the semipermeable layer is made of one selected from a group consisting of an Mo layer and an Mo alloyed layer.
Patent KR-20030075657-A (KR)
Title: Gain-providing optical power equalizer
Inventor: PARK NAM GYU
IPC: H04B10/29
Filed: 2002-03-20
Abstract: PURPOSE: An optical power equalizer with a gain providing scheme is provided to amplify a signal light and equalize an optical channel-classified power. CONSTITUTION: A plurality of pumping optical sources(212) provide inter-different gains to optical channel-classified signal lights, and equalize channel-classified powers of the optical channel-classified signal lights. The pumping optical sources(212) are operated by an upper pumping scheme. A demultiplexer(200) separates the power of a signal light having a power in which is not equalized according to optical channels. A plurality of waveguides(210) pass the optical powers separated by the demultiplexer(200). The pumping optical sources(212) are installed on a plurality of the waveguides(210), for providing inter-different gains according to channels. A multiplexer(202) adds signal channels equalized by the pumping optical sources(212).
Patent KR-20030079562-A (KR)
Title: Microwave oven for having the function of audio/video
Inventor: YOO GONG HYEON
IPC: F24C7/08
Filed: 2002-04-04
Abstract: PURPOSE: A microwave oven is provided to allow for ease of control of functions and improved user convenience, while reducing the volume of the microwave oven. CONSTITUTION: A microwave oven(100) comprises a main body(200) embedded in the main body of the microwave oven; and a mobile computer(300) coupled to the front surface of the microwave oven. The main body includes a television circuit unit for receiving and modulating an analog television signal, converting the modulated signal into a digital signal, and outputting the converted digital signal; a radio transmitting/receiving unit for transmitting/receiving data to/from the mobile computer; a control unit for controlling each module by analyzing the data received through the radio transmitting/receiving unit, and outputting the data input from modules to the radio transmitting/receiving unit; and a microwave oven interface unit for transmitting the microwave oven control signal input from the control unit to the control unit. The mobile computer includes an operating unit; a radio transmitting/receiving unit for transmitting/receiving data to/from the main body of the microwave oven; a control unit for controlling the system in accordance with the control signal input from the radio transmitting/receiving unit, outputting an image signal and a voice signal to the corresponding module, and outputting the operating signal input from the operating unit and a control signal to the radio transmitting/receiving unit; a display unit for displaying the image signal received from the control unit; and a voice output unit for outputting the voice signal output from the control unit into an audible signal.
Patent KR-20030089855-A (KR)
Title: a method for kick-down 4 →2 shift controling of automatic transmission in vehicle
Inventor: KIM JEONG CHEOL
IPC: F16H61/02
Filed: 2002-05-20
Abstract: PURPOSE: A shift control method of kickdown from 4 to 2-range in an automatic transmission for a vehicle is provided to improve shift quality and driving experience and to prevent interlock shock in engaging a 4-speed release factor by outing a duty control signal of a 2-speed assembling factor according to speed of the vehicle with dividing travel speed into three ranges in outputting the control signal of kickdown from 4 to 2. CONSTITUTION: A vehicle state detecting unit detects the opening degree of a throttle valve, rpm of an output shaft, rpm of an input shaft, engine rpm, oil temperature and the position of the shift lever of the vehicle during traveling at four-speed(S100). A transmission control unit detects satisfaction for kickdown condition from 4 to 2-speed(S110), and outputs a 4-speed pressure release duty control signal for releasing four-speed pressure in satisfying the kickdown condition(S120). Speed of the vehicle traveling at four-speed is detected(S130), and kickdown shifting from 4 to 2-speed is finished by outputting the assembling duty of a fourth clutch corresponding to three ranges(S131,S132,S133,S140). The control of shifting from 4 to 2-speed is finished by outputting the duty control signal of manual shifting from 4 to 2-range(S150).
Patent KR-20030092735-A (KR)
Inventor: CHOI JI WON
IPC: H01Q1/24
Filed: 2002-05-31
Abstract: PURPOSE: A ceramic chip antenna is provided to reduce the size of structure by connecting a plurality of helical conductors to a single feeding unit. CONSTITUTION: A chip main frame(100) is produced by layering a plurality of green sheets, each of which is made of a ceramic insulating material. A first helical conductor(120) and a second helical conductor(130) are formed within the chip main frame(100). A single power supplying unit is connected to the first helical conductor(120) and the second helical conductor(130) to apply a predetermined voltage to the first helical conductor(120) and the second helical conductor(130). The first helical conductor(120) and the second helical conductor(130) have an identical spiral rotational axis centering on the single power supplying unit.
Patent KR-20030093882-A (KR)
Title: Light Guide Plate, Manufacturing Method thereof, and Surface Light Source Employing the Light Guide Plate
Inventor: KIM KI SOO
IPC: G02F1/13357
Filed: 2002-06-05
Abstract: PURPOSE: A light guide panel, a method for fabricating the same, and a surface light source device using the same are provided to reduce the light loss and transmit light from a primary light source uniformly and efficiently, thereby obtaining sufficient luminance without using any additional prism sheets. CONSTITUTION: A light guide panel is in a concave shape and includes predetermined lenses formed on a surface in the longitudinal direction by extrusion for inducing the light scattering, wherein the central part has a thickness in the range of 1/3-1/4 of both ends. The light guide panel has a thickness of about 4-12mm, a horizontal error of ±0.5, a pitch interval of 0.3-1mm, and a depth of valley parts is less than 1/2 of the pitch interval.
Patent KR-20030094715-A (KR)
Title: Apparatus for vibration generation
Inventor: PARK YEONG IL
IPC: H04B1/00
Filed: 2002-06-07
Abstract: PURPOSE: A device for generating an oscillation is provided to generate a large oscillation in an oscillator oscillated by a magnetic force created according to a low frequency signal, and to transmit size of the oscillation to a case without loss, thereby emitting a large oscillating force. CONSTITUTION: A non-magnetic substance(55) is arranged in a center of a case(50) as surrounding a magnet(57). The non-magnetic substance(55) and the magnet(57) are oscillators. Both edges of the non-magnetic substance(55) are fixed into the case(50) by dual elastic diaphragms(51a,51b). The non-magnetic substance(55) is combined as fixing the magnet(57), making an oscillating force bigger. The dual elastic diaphragms(51a,51b) are combined with the case(50).
Patent KR-20040001012-A (KR)
Title: Wind-direction controlling method of ceiling-cassette type airconditioner
Inventor: KIM DONG CHAE
IPC: F24F13/08
Filed: 2002-06-26
Abstract: PURPOSE: A method for controlling wind direction of a ceiling cassette type air conditioner is provided to allow motors to be connected to four louvers of the ceiling cassette type air conditioner with a four-way outlet to drive the louvers, respectively, to control wind direction while reducing load on a power source part. CONSTITUTION: A ceiling cassette type air conditioner includes a wind direction selection key, a control part, four louvers and four motors connected with the louvers. The control part receives control signal, and impresses power to the motors successively at regular intervals to drive the motors and control the louvers so as to control wind direction. A method for controlling driving of the motors by the control part allows more than two motors to be simultaneously impressed with power while reducing load given to a power source part so that wind direction is controllable without increasing capacity of the power source part. The control part impresses power only to the desired motor while not impressing power to the other motors to drive the motors independently for various control of wind direction.
Patent KR-20020062884-A (KR)
Inventor: BAEK UN CHANG
IPC: A23L33/00
Filed: 2002-06-28
Abstract: PURPOSE: Provided are an extract of natural product having pharmacological components for manufacturing functional steamed rice and foods and their cooking method using the same extract, thereby preventing or treating various diseases and improving one's physical constitution and health. CONSTITUTION: Natural products containing pharmacological components are extracted, condensed or formulated into an extract preparation. It can be used as water for cooking functional steamed rice or gruel. The prepared functional steamed rice or gruel has characteristic colors to increase one's appetite and provides pharmacological components to increase one's health such as disease prevention or treatment and physical constitution.
Patent KR-20040003564-A (KR)
Title: Computer system providing endian information and method of data transmition thereof
Inventor: LEE JEONG JU
IPC: H04B1/74
Filed: 2002-07-03
Abstract: PURPOSE: A computer system offering the endian information and a data transmitting method of the same are provided to transmit the data without confusion even if the endian information of a peripheral device differs from the endian information of the computer system. CONSTITUTION: A system configuration register(203) stores the first endian information of the computer system(200). A main controller(202) is connected to a system bus(204) and controls the operation of the computer system according to a system configuration register value. A PCI card(220) stores the second endian information to a base address register(225). A PCI host controller(208) is connected between the system bus and the PCI card, and swaps and transmits the data of the PCI card to the system bus if the first and the second endian information are different with each other.
Patent KR-20040003729-A (KR)
Inventor: WOO JE HAK
IPC: D06F17/10
Filed: 2002-07-04
Abstract: PURPOSE: A washing machine is provided to prevent lowering of appearance at friction of a pulsator and the laundry during washing by mounting a high abrasion and corrosion resistance cap cover in the upper part of a pulsator cap, and to manufacture various pulsators easily by replacing the cap cover. CONSTITUTION: A washing machine includes a pulsator(20) receiving rotational force from a driving unit through a rotating shaft and generating water stream by rotating, and a fixing bolt fastening the pulsator to the rotating shaft. The pulsator comprises a bolt installation part recessed to mount the fixing bolt, a pulsator cap(40) shutting the bolt installation part to prevent the fixing bolt from being contacted to the laundry, and a cap cover(50) covering the upper part of the pulsator cap. The pulsator cap is composed of an annular placing groove(43) recessed to install the cap cover, and plural fixing holes formed in the placing groove and penetrated by fixing protrusions(53). The cap cover is fixed to the pulsator cap by bending protruded fixing ribs.
Patent KR-20040006241-A (KR)
Title: Door mounting structure of dryer
Inventor: HWANG SEONG GI
IPC: D06F58/04
Filed: 2002-07-11
Abstract: PURPOSE: Installation structure of a door for a drying machine is provided to use parts in common, and to improve convenience by drawing the laundry out of a washing machine and putting into the drying machine easily with selectively mounting the door in the left or the right of a laundry input and output hole. CONSTITUTION: A drying machine drying the laundry in a drum by hot blast from a heater comprises a case forming the exterior and having a laundry input and output hole(52a); a door(70) connecting to a hinge(72) and arranging a hook(74) to open and close the laundry input and output hole of the case; and a latch(80) fixed in the case and combined with or separated from the hook. Hinge assembling holes(88) are formed at both sides of the laundry input and output hole of the case, and combined with the hinge. Latch assembling holes(82) are formed around the laundry input and output hole of the case. Thus, the door is installed in the drying machine opposite to the door of the washing machine by selecting the installation position.
Patent KR-20040007052-A (KR)
Title: Dual stage passenger air bag module
Inventor: AHN JUNG BAE
IPC: B60R21/26
Filed: 2002-07-16
Abstract: PURPOSE: A dual stage passenger air-bag module is provided to easily control and change gas pressure and reduce the size and weight of the air-bag module by installing a small-sized driver inflator to the passenger air-bag module. CONSTITUTION: A dual stage passenger air-bag module(600) comprises an air cushion(100); a housing(300) receiving the air cushion; a first inflator(500a) installed to one side wall in the housing; a second inflator(500b) installed to the other side wall in the housing in the diagonal direction of the first inflator; a cushion holder(200) mounted in the air cushion, to fix the air cushion to the inside of the housing; a retainer(400) combined to the housing, to support the air cushion on the first and second inflators; and a control unit electrically connected with the first and second inflators, to successively control the movements of the first and second inflators. The first and second inflators each comprises an upper case forming plural gas discharge holes and a lower case combined to the lower part of the upper case. The first and second inflators are mounted to a driver air-bag module mounted to a steering wheel.
Patent KR-20040008920-A (KR)
Title: A vertically aligned mode liquid crystal display
Inventor: CHOI YEONG MIN
IPC: G02F1/1335
Filed: 2002-07-19
Abstract: PURPOSE: A vertical alignment type liquid crystal display is provided to improve an aperture ratio of a liquid crystal display and reduce distortion of picture signals. CONSTITUTION: A plurality of gate lines are formed on a first insulating substrate. A gate insulating film is formed on the plurality of gate lines. A plurality of data lines(171) are formed on the gate insulating film. A passivation film is formed on the data lines. Pixel electrodes(190) are formed on the passivation film, having cut parts(191,192,193). A reference electrode is formed on a second insulating substrate opposite to the first insulating substrate, having cut parts. The cut parts of the pixel electrodes and the cut parts of the reference electrode divide a pixel area into a plurality of small domains, wherein the width of the small domains is below 30μm.